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V4L/DVB (7256): cx88: Add support for tuner-xc3028

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Callback gpio's based on Markus Rechberger, Christopher Pascoe and Steven Toth
patches.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2008-04-22 14:45:14 -03:00
parent 8efd2e2826
commit c2cb8fcc00
2 changed files with 79 additions and 14 deletions
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91
drivers/media/video/cx88/cx88-cards.c
View File

@ -27,6 +27,7 @@
#include "cx88.h"
#include "tea5767.h"
#include "tuner-xc2028.h"
static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
static unsigned int radio[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET };
@ -1908,26 +1909,63 @@ static void dvico_fusionhdtv_hybrid_init(struct cx88_core *core)
}
}
static int cx88_xc2028_tuner_callback(void *priv, int command, int arg)
{
struct i2c_algo_bit_data *i2c_algo = priv;
struct cx88_core *core = i2c_algo->data;
switch (command) {
case XC2028_TUNER_RESET:
{
switch (INPUT(core->input).type) {
case CX88_RADIO:
printk(KERN_INFO "setting GPIO to radio!\n");
cx_write(MO_GP0_IO, 0x4ff);
mdelay(250);
cx_write(MO_GP2_IO, 0xff);
mdelay(250);
cx_write(MO_GP1_IO, 0x101010);
mdelay(250);
cx_write(MO_GP1_IO, 0x101000);
mdelay(250);
cx_write(MO_GP1_IO, 0x101010);
mdelay(250);
return 0;
case CX88_VMUX_DVB: /* Digital TV*/
default: /* Analog TV */
printk(KERN_INFO "setting GPIO to TV!\n");
cx_write(MO_GP1_IO, 0x101010);
mdelay(250);
cx_write(MO_GP1_IO, 0x101000);
mdelay(250);
cx_write(MO_GP1_IO, 0x101010);
mdelay(250);
return 0;
}
}
}
return -EINVAL;
}
/* ----------------------------------------------------------------------- */
/* Tuner callback function. Currently only needed for the Pinnacle *
* PCTV HD 800i with an xc5000 sillicon tuner. This is used for both *
* analog tuner attach (tuner-core.c) and dvb tuner attach (cx88-dvb.c) */
int cx88_tuner_callback(void *priv, int command, int arg)
static int cx88_xc5000_tuner_callback(void *priv, int command, int arg)
{
struct i2c_algo_bit_data *i2c_algo = priv;
struct cx88_core *core = i2c_algo->data;
switch(core->boardnr) {
switch (core->boardnr) {
case CX88_BOARD_PINNACLE_PCTV_HD_800i:
if(command == 0) { /* This is the reset command from xc5000 */
if (command == 0) { /* This is the reset command from xc5000 */
/* Reset XC5000 tuner via SYS_RSTO_pin */
cx_write(MO_SRST_IO, 0);
msleep(10);
cx_write(MO_SRST_IO, 1);
return 0;
}
else {
} else {
printk(KERN_ERR
"xc5000: unknown tuner callback command.\n");
return -EINVAL;
@ -1936,6 +1974,20 @@ int cx88_tuner_callback(void *priv, int command, int arg)
}
return 0; /* Should never be here */
}
int cx88_tuner_callback(void *priv, int command, int arg)
{
struct i2c_algo_bit_data *i2c_algo = priv;
struct cx88_core *core = i2c_algo->data;
switch (core->board.tuner_type) {
case TUNER_XC2028:
return cx88_xc2028_tuner_callback(priv, command, arg);
case TUNER_XC5000:
return cx88_xc5000_tuner_callback(priv, command, arg);
}
return -EINVAL;
}
EXPORT_SYMBOL(cx88_tuner_callback);
/* ----------------------------------------------------------------------- */
@ -2090,6 +2142,26 @@ static void cx88_card_setup(struct cx88_core *core)
cx88_call_i2c_clients(core, TUNER_SET_CONFIG, &tea5767_cfg);
}
}
if (core->board.tuner_type == TUNER_XC2028) {
struct v4l2_priv_tun_config xc2028_cfg;
struct xc2028_ctrl ctl;
memset(&xc2028_cfg, 0, sizeof(ctl));
memset(&ctl, 0, sizeof(ctl));
ctl.fname = XC2028_DEFAULT_FIRMWARE;
ctl.max_len = 64;
/* FIXME: Those should be device-dependent */
ctl.demod = XC3028_FE_OREN538;
ctl.mts = 1;
xc2028_cfg.tuner = TUNER_XC2028;
xc2028_cfg.priv = &ctl;
cx88_call_i2c_clients(core, TUNER_SET_CONFIG, &xc2028_cfg);
}
}
/* ------------------------------------------------------------------ */
@ -2235,12 +2307,3 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
return core;
}
/* ------------------------------------------------------------------ */
/*
* Local variables:
* c-basic-offset: 8
* End:
* kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
*/

2
drivers/media/video/cx88/cx88-mpeg.c
View File

@ -613,6 +613,8 @@ static int cx8802_request_acquire(struct cx8802_driver *drv)
core->active_type_id != drv->type_id)
return -EBUSY;
core->input = CX88_VMUX_DVB;
if (drv->advise_acquire)
{
mutex_lock(&drv->core->lock);